032de35bda
r=shanjian, sr=bz, a=roc+moz git-svn-id: svn://10.0.0.236/trunk@129020 18797224-902f-48f8-a5cc-f745e15eee43
122 lines
4.1 KiB
C++
122 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Morten Nilsen <morten@nilsen.com>
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsUCRegUtils.h"
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#include "nsICategoryManager.h"
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#include "nsCOMPtr.h"
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#include "nsIServiceManagerUtils.h"
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#include "nsXPIDLString.h"
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#include "nsICharsetConverterManager.h"
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#include "nsCRT.h"
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#include "prprf.h"
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static const char gIDFormat[] =
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"{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}";
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static void
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make_cid_string(char* buf, size_t size, const nsCID& cid)
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{
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PR_snprintf(buf, size, gIDFormat,
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cid.m0, (PRUint32) cid.m1, (PRUint32) cid.m2,
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(PRUint32) cid.m3[0], (PRUint32) cid.m3[1],
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(PRUint32) cid.m3[2], (PRUint32) cid.m3[3],
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(PRUint32) cid.m3[4], (PRUint32) cid.m3[5],
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(PRUint32) cid.m3[6], (PRUint32) cid.m3[7]);
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}
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nsresult nsRegisterConverters(const nsConverterInfo* regInfo,
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PRUint32 aCount)
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{
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nsresult rv;
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nsCOMPtr<nsICategoryManager> catman =
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do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsXPIDLCString previous;
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PRUint32 i;
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for (i=0; i<aCount; i++) {
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const nsConverterInfo& entry = regInfo[i];
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const char *category;
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const char *key;
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if (entry.isEncoder) {
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category = NS_UNICODEENCODER_NAME;
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} else {
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category = NS_UNICODEDECODER_NAME;
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}
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key = entry.charset;
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// stolen from nsID::ToString, making it stack-based
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char value[40];
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make_cid_string(value, 40, entry.cid);
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rv = catman->AddCategoryEntry(category, key, value,
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PR_TRUE,
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PR_TRUE,
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getter_Copies(previous));
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}
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return rv;
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}
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nsresult nsUnregisterConverters(const nsConverterInfo* regInfo,
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PRUint32 aCount)
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{
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nsresult rv;
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nsCOMPtr<nsICategoryManager> catman =
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do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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\
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nsXPIDLCString previous;
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PRUint32 i;
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for (i=0; i<aCount; i++) {
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const nsConverterInfo& entry = regInfo[i];
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const char *category;
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const char *key;
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if (entry.isEncoder) {
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category = NS_UNICODEDECODER_NAME;
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} else {
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category = NS_UNICODEENCODER_NAME;
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}
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key = entry.charset;
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rv = catman->DeleteCategoryEntry(category, key, PR_TRUE);
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}
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return rv;
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}
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